Finding the Fourth Proportional to 147,570.26, 221,355.59 and 63,275.99
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Solution
The fourth proportional to 147,570.26, 221,355.59 and 63,275.99 is: 94,914.06
Step by Step Solution
- Step 1: Write the proportion equation
147,570.26 : 221,355.59 = 63,275.99 : x - Step 2: Convert to fraction form
147,570.26/221,355.59 = 63,275.99/x - Step 3: Cross multiply
147,570.26x = 221,355.59 × 63,275.99 - Step 4: Simplify right side
147,570.26x = 14,006,492,676.13 - Step 5: Solve for x
x = 14,006,492,676.13/147,570.26 - Step 6: Final answer
x = 94,914.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.